<ul class="nav sidebar-nav">
  <li>
    <a href="index.php"><span class="glyphicons glyphicon-home"></span><span class="sidebar-title">后台首页</span></a>
  </li>
  <li>
    <a href="news_list.php"><span class="glyphicons glyphicon-file"></span><span class="sidebar-title">文章分类管理</span></a>
  </li>
  <li>
    <a href="article_list.php"><span class="glyphicons glyphicon-paperclip"></span><span class="sidebar-title">文章管理</span></a>
  </li>
  <li>
    <a href="nav_list.php"><span class="glyphicons glyphicon-credit-card"></span><span class="sidebar-title">导航管理</span></a>
  </li>
  <li>
    <a href="message_list.php"><span class="glyphicons glyphicon-credit-card"></span><span class="sidebar-title">留言管理</span></a>
  </li>
  <li>
    <a href="website_list.php"><span class="glyphicons glyphicon-paperclip"></span><span class="sidebar-title">网站设置</span></a>
  </li>
</ul>